X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/fbf145ca3ff18985d0885ed939ee63123add9dbd..5ebb42494d64b58ce89664dea37d6634bb615d7d:/IkiWiki/Plugin/comments.pm diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm index d1105b366..1c10417c3 100644 --- a/IkiWiki/Plugin/comments.pm +++ b/IkiWiki/Plugin/comments.pm @@ -7,31 +7,100 @@ package IkiWiki::Plugin::comments; use warnings; use strict; -use IkiWiki 2.00; +use IkiWiki 3.00; use Encode; +use POSIX qw(strftime); use constant PREVIEW => "Preview"; use constant POST_COMMENT => "Post comment"; use constant CANCEL => "Cancel"; -sub import { #{{{ +my $postcomment; +my %commentstate; + +sub import { hook(type => "checkconfig", id => 'comments', call => \&checkconfig); hook(type => "getsetup", id => 'comments', call => \&getsetup); - hook(type => "preprocess", id => 'comment', call => \&preprocess); + hook(type => "preprocess", id => '_comment', call => \&preprocess); hook(type => "sessioncgi", id => 'comment', call => \&sessioncgi); hook(type => "htmlize", id => "_comment", call => \&htmlize); hook(type => "pagetemplate", id => "comments", call => \&pagetemplate); hook(type => "cgi", id => "comments", call => \&linkcgi); IkiWiki::loadplugin("inline"); -} # }}} +} -sub htmlize { # {{{ +sub getsetup () { + return + plugin => { + safe => 1, + rebuild => 1, + }, + comments_pagespec => { + type => 'pagespec', + example => 'blog/* and !*/Discussion', + description => 'PageSpec of pages where comments are allowed', + link => 'ikiwiki/PageSpec', + safe => 1, + rebuild => 1, + }, + comments_closed_pagespec => { + type => 'pagespec', + example => 'blog/controversial or blog/flamewar', + description => 'PageSpec of pages where posting new comments is not allowed', + link => 'ikiwiki/PageSpec', + safe => 1, + rebuild => 1, + }, + comments_pagename => { + type => 'string', + default => 'comment_', + description => 'Base name for comments, e.g. "comment_" for pages like "sandbox/comment_12"', + safe => 0, # manual page moving required + rebuild => undef, + }, + comments_allowdirectives => { + type => 'boolean', + example => 0, + description => 'Interpret directives in comments?', + safe => 1, + rebuild => 0, + }, + comments_allowauthor => { + type => 'boolean', + example => 0, + description => 'Allow anonymous commenters to set an author name?', + safe => 1, + rebuild => 0, + }, + comments_commit => { + type => 'boolean', + example => 1, + description => 'commit comments to the VCS', + # old uncommitted comments are likely to cause + # confusion if this is changed + safe => 0, + rebuild => 0, + }, +} + +sub checkconfig () { + $config{comments_commit} = 1 + unless defined $config{comments_commit}; + $config{comments_pagespec} = '' + unless defined $config{comments_pagespec}; + $config{comments_closed_pagespec} = '' + unless defined $config{comments_closed_pagespec}; + $config{comments_pagename} = 'comment_' + unless defined $config{comments_pagename}; +} + +sub htmlize { my %params = @_; return $params{content}; -} # }}} +} # FIXME: copied verbatim from meta -sub safeurl ($) { #{{{ +sub safeurl ($) { my $url=shift; if (exists $IkiWiki::Plugin::htmlscrubber::{safe_url_regexp} && defined $IkiWiki::Plugin::htmlscrubber::safe_url_regexp) { @@ -40,19 +109,19 @@ sub safeurl ($) { #{{{ else { return 1; } -} #}}} +} -sub preprocess { # {{{ +sub preprocess { my %params = @_; my $page = $params{page}; my $format = $params{format}; - if (defined $format && !exists $IkiWiki::hooks{htmlize}{$format}) { + if (defined $format && ! exists $IkiWiki::hooks{htmlize}{$format}) { error(sprintf(gettext("unsupported page format %s"), $format)); } my $content = $params{content}; - if (!defined $content) { + if (! defined $content) { error(gettext("comment must have content")); } $content =~ s/\\"/"/g; @@ -83,29 +152,44 @@ sub preprocess { # {{{ my $commentip; my $commentauthor; my $commentauthorurl; - + my $commentopenid; if (defined $params{username}) { $commentuser = $params{username}; - ($commentauthorurl, $commentauthor) = - linkuser($params{username}); - } - elsif (defined $params{ip}) { - $commentip = $params{ip}; - $commentauthor = sprintf( - gettext("Anonymous (IP: %s)"), $params{ip}); + + my $oiduser = eval { IkiWiki::openiduser($commentuser) }; + + if (defined $oiduser) { + # looks like an OpenID + $commentauthorurl = $commentuser; + $commentauthor = $oiduser; + $commentopenid = $commentuser; + } + else { + $commentauthorurl = IkiWiki::cgiurl( + do => 'commenter', + page => (length $config{userdir} + ? "$config{userdir}/$commentuser" + : "$commentuser")); + + $commentauthor = $commentuser; + } } else { + if (defined $params{ip}) { + $commentip = $params{ip}; + } $commentauthor = gettext("Anonymous"); } - $pagestate{$page}{comments}{commentuser} = $commentuser; - $pagestate{$page}{comments}{commentip} = $commentip; - $pagestate{$page}{comments}{commentauthor} = $commentauthor; - $pagestate{$page}{comments}{commentauthorurl} = $commentauthorurl; - if (!defined $pagestate{$page}{meta}{author}) { + $commentstate{$page}{commentuser} = $commentuser; + $commentstate{$page}{commentopenid} = $commentopenid; + $commentstate{$page}{commentip} = $commentip; + $commentstate{$page}{commentauthor} = $commentauthor; + $commentstate{$page}{commentauthorurl} = $commentauthorurl; + if (! defined $pagestate{$page}{meta}{author}) { $pagestate{$page}{meta}{author} = $commentauthor; } - if (!defined $pagestate{$page}{meta}{authorurl}) { + if (! defined $pagestate{$page}{meta}{authorurl}) { $pagestate{$page}{meta}{authorurl} = $commentauthorurl; } @@ -114,8 +198,17 @@ sub preprocess { # {{{ $pagestate{$page}{meta}{author} = $params{claimedauthor}; } - if (defined $params{url} and safeurl($params{url})) { - $pagestate{$page}{meta}{authorurl} = $params{url}; + if (defined $params{url}) { + my $url=$params{url}; + + eval q{use URI::Heuristic}; + if (! $@) { + $url=URI::Heuristic::uf_uristr($url); + } + + if (safeurl($url)) { + $pagestate{$page}{meta}{authorurl} = $url; + } } } else { @@ -127,13 +220,10 @@ sub preprocess { # {{{ $pagestate{$page}{meta}{title} = $params{subject}; } - my $baseurl = urlto($params{destpage}, undef, 1); - my $anchor = ""; - my $comments_pagename = $config{comments_pagename}; - if ($params{page} =~ m/\/(\Q${comments_pagename}\E\d+)$/) { - $anchor = $1; + if ($params{page} =~ m/\/(\Q$config{comments_pagename}\E\d+)$/) { + $pagestate{$page}{meta}{permalink} = urlto(IkiWiki::dirname($params{page}), undef, 1). + "#".$params{page}; } - $pagestate{$page}{meta}{permalink} = "${baseurl}#${anchor}"; eval q{use Date::Parse}; if (! $@) { @@ -141,86 +231,16 @@ sub preprocess { # {{{ $IkiWiki::pagectime{$page} = $time if defined $time; } - # FIXME: hard-coded HTML (although it's just to set an ID) - return "
$content
" if $anchor; return $content; -} # }}} - -sub getsetup () { #{{{ - return - plugin => { - safe => 1, - rebuild => 1, - }, - # Pages where comments are shown, but new comments are not - # allowed, will show "Comments are closed". - comments_shown_pagespec => { - type => 'pagespec', - example => 'blog/*', - default => '', - description => 'PageSpec for pages where comments will be shown inline', - link => 'ikiwiki/PageSpec', - safe => 1, - rebuild => 1, - }, - comments_open_pagespec => { - type => 'pagespec', - example => 'blog/* and created_after(close_old_comments)', - default => '', - description => 'PageSpec for pages where new comments can be posted', - link => 'ikiwiki/PageSpec', - safe => 1, - rebuild => 1, - }, - comments_pagename => { - type => 'string', - example => 'comment_', - default => 'comment_', - description => 'Base name for comments, e.g. "comment_" for pages like "sandbox/comment_12"', - safe => 0, # manual page moving will required - rebuild => undef, - }, - comments_allowdirectives => { - type => 'boolean', - default => 0, - example => 0, - description => 'Interpret directives in comments?', - safe => 1, - rebuild => 0, - }, - comments_allowauthor => { - type => 'boolean', - default => 0, - example => 0, - description => 'Allow anonymous commenters to set an author name?', - safe => 1, - rebuild => 0, - }, - comments_commit => { - type => 'boolean', - example => 1, - default => 1, - description => 'commit comments to the VCS', - # old uncommitted comments are likely to cause - # confusion if this is changed - safe => 0, - rebuild => 0, - }, -} #}}} - -sub checkconfig () { #{{{ - $config{comments_commit} = 1 unless defined $config{comments_commit}; - $config{comments_pagename} = 'comment_' - unless defined $config{comments_pagename}; -} #}}} +} # This is exactly the same as recentchanges_link :-( -sub linkcgi ($) { #{{{ +sub linkcgi ($) { my $cgi=shift; if (defined $cgi->param('do') && $cgi->param('do') eq "commenter") { my $page=decode_utf8($cgi->param("page")); - if (!defined $page) { + if (! defined $page) { error("missing page parameter"); } @@ -243,29 +263,8 @@ sub linkcgi ($) { #{{{ } } -# FIXME: basically the same logic as recentchanges -# returns (author URL, pretty-printed version) -sub linkuser ($) { # {{{ - my $user = shift; - my $oiduser = eval { IkiWiki::openiduser($user) }; - - if (defined $oiduser) { - return ($user, $oiduser); - } - # FIXME: it'd be good to avoid having such a link for anonymous - # posts - else { - return (IkiWiki::cgiurl( - do => 'commenter', - page => (length $config{userdir} - ? "$config{userdir}/$user" - : "$user") - ), $user); - } -} # }}} - # Mostly cargo-culted from IkiWiki::plugin::editpage -sub sessioncgi ($$) { #{{{ +sub sessioncgi ($$) { my $cgi=shift; my $session=shift; @@ -288,9 +287,7 @@ sub sessioncgi ($$) { #{{{ action => $config{cgiurl}, header => 0, table => 0, - template => scalar IkiWiki::template_params('comments_form.tmpl'), - # wtf does this do in editpage? - wikiname => $config{wikiname}, + template => scalar IkiWiki::template_params('editcomment.tmpl'), ); IkiWiki::decode_form_utf8($form); @@ -302,18 +299,16 @@ sub sessioncgi ($$) { #{{{ my $type = $form->param('type'); if (defined $type && length $type && $IkiWiki::hooks{htmlize}{$type}) { - $type = possibly_foolish_untaint($type); + $type = IkiWiki::possibly_foolish_untaint($type); } else { $type = $config{default_pageext}; } my @page_types; if (exists $IkiWiki::hooks{htmlize}) { - @page_types = grep { !/^_/ } keys %{$IkiWiki::hooks{htmlize}}; + @page_types = grep { ! /^_/ } keys %{$IkiWiki::hooks{htmlize}}; } - my $allow_author = $config{comments_allowauthor}; - $form->field(name => 'do', type => 'hidden'); $form->field(name => 'sid', type => 'hidden', value => $session->id, force => 1); @@ -325,7 +320,8 @@ sub sessioncgi ($$) { #{{{ $form->tmpl_param(username => $session->param('name')); - if ($allow_author and !defined $session->param('name')) { + if ($config{comments_allowauthor} and + ! defined $session->param('name')) { $form->tmpl_param(allowauthor => 1); $form->field(name => 'author', type => 'text', size => '40'); $form->field(name => 'url', type => 'text', size => '40'); @@ -342,15 +338,11 @@ sub sessioncgi ($$) { #{{{ # it to file_pruned anyway my $page = $form->field('page'); $page = IkiWiki::possibly_foolish_untaint($page); - if (!defined $page || !length $page || + if (! defined $page || ! length $page || IkiWiki::file_pruned($page, $config{srcdir})) { error(gettext("bad page name")); } - my $allow_directives = $config{comments_allowdirectives}; - my $commit_comments = $config{comments_commit}; - my $comments_pagename = $config{comments_pagename}; - # FIXME: is this right? Or should we be using the candidate subpage # (whatever that might mean) as the base URL? my $baseurl = urlto($page, undef, 1); @@ -362,7 +354,7 @@ sub sessioncgi ($$) { #{{{ htmllink($page, $page, 'ikiwiki/formatting', noimageinline => 1, linktext => 'FormattingHelp'), - allowdirectives => $allow_directives); + allowdirectives => $config{allow_directives}); if ($form->submitted eq CANCEL) { # bounce back to the page they wanted to comment on, and exit. @@ -377,21 +369,18 @@ sub sessioncgi ($$) { #{{{ $page)); } - if (not pagespec_match($page, $config{comments_open_pagespec}, + if (pagespec_match($page, $config{comments_closed_pagespec}, location => $page)) { error(sprintf(gettext( "comments on page '%s' are closed"), $page)); } - IkiWiki::check_canedit($page . "[postcomment]", $cgi, $session); - - my $editcontent = $form->field('editcontent') || ''; - $editcontent =~ s/\r\n/\n/g; - $editcontent =~ s/\r/\n/g; - - # FIXME: check that the wiki is locked right now, because - # if it's not, there are mad race conditions! + # Set a flag to indicate that we're posting a comment, + # so that postcomment() can tell it should match. + $postcomment=1; + IkiWiki::check_canedit($page, $cgi, $session); + $postcomment=0; # FIXME: rather a simplistic way to make the comments... my $i = 0; @@ -399,13 +388,10 @@ sub sessioncgi ($$) { #{{{ my $location; do { $i++; - $location = "$page/${comments_pagename}${i}"; + $location = "$page/$config{comments_pagename}$i"; } while (-e "$config{srcdir}/$location._comment"); - my $anchor = "${comments_pagename}${i}"; - - $editcontent =~ s/"/\\"/g; - my $content = "[[!comment format=$type\n"; + my $content = "[[!_comment format=$type\n"; # FIXME: handling of double quotes probably wrong? if (defined $session->param('name')) { @@ -420,7 +406,7 @@ sub sessioncgi ($$) { #{{{ } } - if ($allow_author) { + if ($config{comments_allowauthor}) { my $author = $form->field('author'); if (length $author) { $author =~ s/"/"/g; @@ -439,8 +425,12 @@ sub sessioncgi ($$) { #{{{ $content .= " subject=\"$subject\"\n"; } - $content .= " date=\"" . IkiWiki::formattime(time, '%X %x') . "\"\n"; + $content .= " date=\"" . decode_utf8(strftime('%Y-%m-%dT%H:%M:%SZ', gmtime)) . "\"\n"; + my $editcontent = $form->field('editcontent') || ''; + $editcontent =~ s/\r\n/\n/g; + $editcontent =~ s/\r/\n/g; + $editcontent =~ s/"/\\"/g; $content .= " content=\"\"\"\n$editcontent\n\"\"\"]]\n"; # This is essentially a simplified version of editpage: @@ -451,8 +441,8 @@ sub sessioncgi ($$) { #{{{ if ($form->submitted eq PREVIEW) { my $preview = IkiWiki::htmlize($location, $page, '_comment', - IkiWiki::linkify($page, $page, - IkiWiki::preprocess($page, $page, + IkiWiki::linkify($location, $page, + IkiWiki::preprocess($location, $page, IkiWiki::filter($location, $page, $content), 0, 1))); @@ -461,11 +451,17 @@ sub sessioncgi ($$) { #{{{ content => $preview); }); - my $template = template("comments_display.tmpl"); + my $template = template("comment.tmpl"); $template->param(content => $preview); $template->param(title => $form->field('subject')); $template->param(ctime => displaytime(time)); + IkiWiki::run_hooks(pagetemplate => sub { + shift->(page => $location, + destpage => $page, + template => $template); + }); + $form->tmpl_param(page_preview => $template->output); } else { @@ -475,7 +471,7 @@ sub sessioncgi ($$) { #{{{ if ($form->submitted eq POST_COMMENT && $form->validate) { my $file = "$location._comment"; - IkiWiki::checksessionexpiry($session, $cgi->param('sid')); + IkiWiki::checksessionexpiry($cgi, $session); # FIXME: could probably do some sort of graceful retry # on error? Would require significant unwinding though @@ -483,7 +479,7 @@ sub sessioncgi ($$) { #{{{ my $conflict; - if ($config{rcs} and $commit_comments) { + if ($config{rcs} and $config{comments_commit}) { my $message = gettext("Added a comment"); if (defined $form->field('subject') && length $form->field('subject')) { @@ -509,9 +505,11 @@ sub sessioncgi ($$) { #{{{ # breaks it or something error($conflict) if defined $conflict; - # Bounce back to where we were, but defeat broken caches - my $anticache = "?updated=$page/${comments_pagename}${i}"; - IkiWiki::redirect($cgi, urlto($page, undef, 1).$anticache); + # Jump to the new comment on the page. + # The trailing question mark tries to avoid broken + # caches and get the most recent version of the page. + IkiWiki::redirect($cgi, urlto($page, undef, 1)."#$location?updated"); + } else { IkiWiki::showform ($form, \@buttons, $session, $cgi, @@ -519,82 +517,118 @@ sub sessioncgi ($$) { #{{{ } exit; -} #}}} +} + +sub commentsshown ($) { + my $page=shift; -sub pagetemplate (@) { #{{{ + return ! pagespec_match($page, "*/$config{comments_pagename}*", + location => $page) && + pagespec_match($page, $config{comments_pagespec}, + location => $page); +} + +sub commentsopen ($) { + my $page = shift; + + return length $config{cgiurl} > 0 && + (! length $config{comments_closed_pagespec} || + ! pagespec_match($page, $config{comments_closed_pagespec}, + location => $page)); +} + +sub pagetemplate (@) { my %params = @_; my $page = $params{page}; my $template = $params{template}; + my $shown = ($template->query(name => 'commentslink') || + $template->query(name => 'commentsurl') || + $template->query(name => 'atomcommentsurl') || + $template->query(name => 'comments')) && + commentsshown($page); if ($template->query(name => 'comments')) { my $comments = undef; - - my $comments_pagename = $config{comments_pagename}; - - my $open = 0; - my $shown = pagespec_match($page, - $config{comments_shown_pagespec}, - location => $page); - - if (pagespec_match($page, "*/${comments_pagename}*", - location => $page)) { - $shown = 0; - $open = 0; - } - - if (length $config{cgiurl}) { - $open = pagespec_match($page, - $config{comments_open_pagespec}, - location => $page); - } - if ($shown) { - eval q{use IkiWiki::Plugin::inline}; - error($@) if $@; - - my @args = ( - pages => "internal($page/${comments_pagename}*)", - template => 'comments_display', + $comments = IkiWiki::preprocess_inline( + pages => "internal($page/$config{comments_pagename}*)", + template => 'comment', show => 0, reverse => 'yes', page => $page, destpage => $params{destpage}, + feedfile => 'comments', + emptyfeeds => 'no', ); - $comments = IkiWiki::preprocess_inline(@args); } if (defined $comments && length $comments) { $template->param(comments => $comments); } - if ($open) { - my $commenturl = IkiWiki::cgiurl(do => 'comment', + if ($shown && commentsopen($page)) { + my $addcommenturl = IkiWiki::cgiurl(do => 'comment', page => $page); - $template->param(commenturl => $commenturl); + $template->param(addcommenturl => $addcommenturl); + } + } + + if ($template->query(name => 'commentsurl')) { + if ($shown) { + $template->param(commentsurl => + urlto($page, undef, 1).'#comments'); + } + } + + if ($template->query(name => 'atomcommentsurl') && $config{usedirs}) { + if ($shown) { + # This will 404 until there are some comments, but I + # think that's probably OK... + $template->param(atomcommentsurl => + urlto($page, undef, 1).'comments.atom'); + } + } + + if ($template->query(name => 'commentslink')) { + # XXX Would be nice to say how many comments there are in + # the link. But, to update the number, blog pages + # would have to update whenever comments of any inlines + # page are added, which is not currently done. + if ($shown) { + $template->param(commentslink => + htmllink($page, $params{destpage}, $page, + linktext => gettext("Comments"), + anchor => "comments", + noimageinline => 1)); } } if ($template->query(name => 'commentuser')) { $template->param(commentuser => - $pagestate{$page}{comments}{commentuser}); + $commentstate{$page}{commentuser}); + } + + if ($template->query(name => 'commentopenid')) { + $template->param(commentopenid => + $commentstate{$page}{commentopenid}); } if ($template->query(name => 'commentip')) { $template->param(commentip => - $pagestate{$page}{comments}{commentip}); + $commentstate{$page}{commentip}); } if ($template->query(name => 'commentauthor')) { $template->param(commentauthor => - $pagestate{$page}{comments}{commentauthor}); + $commentstate{$page}{commentauthor}); } if ($template->query(name => 'commentauthorurl')) { $template->param(commentauthorurl => - $pagestate{$page}{comments}{commentauthorurl}); + $commentstate{$page}{commentauthorurl}); } -} # }}} +} package IkiWiki::PageSpec; @@ -602,7 +636,7 @@ sub match_postcomment ($$;@) { my $page = shift; my $glob = shift; - unless ($page =~ s/\[postcomment\]$//) { + if (! $postcomment) { return IkiWiki::FailReason->new("not posting a comment"); } return match_glob($page, $glob);